8-Electrochemistry

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How to prepare for Electrochemistry for JEE Mains
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The energy if the electron present in a hydrogen atom in ground is -13.6 ev . What does this indicate -
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RJVLKHN
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Number of atoms in 0.1 mole of triatomics gas -
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Abhineet
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Ionization energy for hydrogen atom in ergs , Joules and eV respectively is -
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Abhineet
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Splitting of spectral line in presence of magnetic field is known as -
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Abhineet
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Which is the correct relation -
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Abhineet
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Number of moles of $\text{MnO}_4^-$ required to oxidize one mole of $\text{Fe}_2\text{C}_2\text{O}_4$ completely in acidic medium will be:
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Abhineet
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The correct expression derived for the energy of an electron in the nth energy level is -
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Abhineet
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The potential energy of the electron present in the ground state of L$\mathrm{i}^{2+}$ ion is (given that $K = \dfrac{1}{4\pi\epsilon_{0}}$)
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Abhineet
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Chromium plating of an article was carried out by treating it as cathode in an electrolysis. If during electrolysis the weight of the article
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Sneha Duhan
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When ammonia is added to the solution, pH is raised to 11 . Which half-cell reaction is affected by pH and by how much?
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sudha
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deveshgarg2008
Identifying Correct Statements on Entropy: S, R, F, and T Relationships
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Anish
How to know what to use in salt bridge?
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AGRIMA M
Determining the pH from Cell Potential in a Hydrogen-Copper Electrochemical Cell
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AGRIMA M
Equilibrium Constant for Cell Reaction Zn | Zn²⁺ || Fe²⁺ | Fe at 298 K with E.M.F. 0.2905
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Calculate the mass of Ag deposited at cathode when a current of 2 A was passed through a solution of $\mathrm{AgNO}_3$ for 15 min .
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The cell shown below generates a potential of 0.643 V at 300 K . Find $\left(\log \mathrm{K}_{\mathrm{sp}}\right)$ for AgBr :
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adarahmittal123bari@gmail
Electrolytic ratio of $\mathrm{MgCl}_2$ and NaCl respectively : $4: 1$ 1 : 4 $2: 1$ $1: 2$
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adarahmittal123bari@gmail
Electrolytic ratio of $\mathrm{MgCl}_2$ and NaCl respectively :
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sumit_wadhwa1
Calculate Zn-Ag Cell EMF at 25°C with [Zn²⁺]=0.001M, [Ag⁺]=0.1M, E°=1.56V
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Piyush55
The standard electrode potential $\left(\mathrm{M}^{3+} / \mathrm{M}^{2+}\right)$ for $\mathrm{V}, \mathrm{Cr}, \mathrm{Mn}$ & Co are
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